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Oil Melting Point

Reference data and engineering information about oil melting point for material properties applications.

oilmeltingpoint

Overview

Engineering reference data for Oil Melting Point in material science and properties.

Key Formulas

Stress

σ=FA\sigma = \frac{F}{A}

Force per unit area.

Strain

ε=ΔLL0\varepsilon = \frac{\Delta L}{L_0}

Change in length per original length.

Hooke's Law

σ=Eε\sigma = E \varepsilon

Stress proportional to strain in elastic region.

Thermal Expansion

ΔL=αL0ΔT\Delta L = \alpha L_0 \Delta T

Length change due to temperature.

Variables

SymbolDescriptionUnit
σ\sigmaStressPa
ε\varepsilonStrain
EEYoung's modulusPa
α\alphaThermal expansion coefficient1/°C
ΔT\Delta TTemperature change°C

Oil Melting Point Reference Data

The melting point of oils is determined by their fatty acid composition, particularly the ratio of saturated to unsaturated fatty acids. Oils with higher saturated fat content tend to have higher melting points, while those rich in unsaturated fatty acids remain liquid at lower temperatures.

Common Oil Melting Points

17 rows
Melting points of common oils and fats
Oil
Melting Temperature(°C)
Butter32 – 35
Castor Oil-18
Cocoa Butter34
Coconut Oil25
Cotton Seed Oil-1
Lard41
Linseed Oil-24
Margarine34 – 43
Mutton Tallow42
Olive Oil-6
Palm Kernel Oil24
Palm Oil35
Peanut Oil3
Rapeseed Oil-10
Sunflower Oil-17
Soybean Oil-16
Tung Oil-2.5

Source: engineeringtoolbox.com

Understanding Oil Melting Behavior

PropertyDescription
Solid FatsOils like mutton tallow (42°C), lard (41°C), and margarine (34–43°C) are solid or semi-solid at room temperature due to high saturated fat content
Liquid OilsOils such as linseed (-24°C), castor (-18°C), and sunflower (-17°C) remain liquid well below freezing
Range ValuesSome oils show melting ranges rather than a single point, reflecting their complex mixture of triglycerides

Engineering Note: In food processing and chemical engineering applications, the melting point determines handling temperatures, storage requirements, and process design parameters for oil-based systems.

References